40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
import os
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import json
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# 设置你的目标文件夹路径
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folder_path = "../../data/part5/精标"
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# 定义替换映射
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replace_dict = {
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"引擎盖": 2,
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"前保险杠": 1,
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"前挡风玻璃": 4,
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"背景": 0,
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"A柱": 3
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}
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def replace_labels_in_json(file_path):
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with open(file_path, 'r', encoding='utf-8') as f:
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data = json.load(f)
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def replace(obj):
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if isinstance(obj, dict):
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return {k: replace(v) for k, v in obj.items()}
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elif isinstance(obj, list):
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return [replace(item) for item in obj]
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elif isinstance(obj, str) and obj in replace_dict:
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return replace_dict[obj]
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else:
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return obj
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new_data = replace(data)
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with open(file_path, 'w', encoding='utf-8') as f:
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json.dump(new_data, f, ensure_ascii=False, indent=2)
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if __name__ == "__main__":
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for filename in os.listdir(folder_path):
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if filename.endswith('.json'):
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file_path = os.path.join(folder_path, filename)
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replace_labels_in_json(file_path)
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print("替换完成！") |